"Cho's been in there, Annie. It's a bit different from what we learned in school but it's a fish farm."

He's sure she'll be able to see it too, especially with the context of Cho talking about fish and showing what the different parts of her diagram mean. Annie had been at school longer than him; he doesn't know what they covered in those few years after he'd won the Games and gone to live in his mansion, never needing to worry about school again.

Cho's excitement is obvious, and so is Finnick's as he jogs after her, his shirt still forgotten on the bank.

"Do you think we could set it back up?" he asks.